Contractors: Plumbing & Mechanical go Results Found: 2 Sylvester & Cockrum, Inc 24/7 Heating & Cooling, Plumbing, and Electrical Services for your business and home. 6000 Gun Club Rd Winston Salem NC 27103 (336) 766-3430 Johns Plumbing Heating & Air Conditio... Investor Johns Plumbing Heating & Air Conditioning Inc. 228 Little Santee Road Colfax NC 27235 (336) 294-2301